radiation

Water purification work start-up at Fukushima sees...
A device designed to remove radioactive materials from water inside the Fukushima No. 1 nuclear power plant. (Provided by Tokyo Electric Power Co.)
Tokyo Electric Power Co. (TEPCO) says that work to remove radioactive materials such as cesium from heavily contaminated water at the Fukushima No. 1 nuclear power plant will...
Radiation above standards found in Shizuoka tea
Heita Kawakatsu, governor of Shizuoka Prefecture, answers questions from reporters at the prefectural government office on June 9. (Ryota Goto)
Shizuoka Prefecture said June 9 that 679 becquerels of radioactive cesium were detected per kilogram in refined tea leaves processed by a plant in its jurisdiction, exceeding...
Radioactive strontium detected in 11 places in...
Low levels of radioactive strontium have been detected in soil at 11 locations in Fukushima Prefecture, the government announced June 8.
TEPCO racing to purify contaminated water before it ...
Separate contaminated water and oil (TEPCO)
Officials of Tokyo Electric Power Co. are racing to install purification equipment for the tons of water contaminated with radiation that have accumulated at the crippled...
BEHIND THE MYTH: Accident management proved...
Tokyo Electric Power Co. conducts an emergency drill at the Fukushima No. 1 plant in February 2007. (The Asahi Shimbun)
In late March, as the crisis at the Fukushima No. 1 nuclear plant worsened, Shojiro Matsuura, president of the Nuclear Safety Research Association, had many concerns about what ...
NISA: Radioactivity release more than double...
(c) The Asahi Shimbun
More than twice as much radioactivity was spewed into the atmosphere on March 11 from the crippled Fukushima No. 1 nuclear power plant than previously estimated, Japan's...
Unwanted radioactive sewage sludge piling up
Bags of incineration ash are piled up on the passageway of a sewage treatment facility in Kawasaki. (Mikio Kano)
Radioactive sewage sludge is quickly filling up treatment facilities in eastern Japan as recycling companies have refused to accept it for safety reasons.
Radiation levels likely exceed safety standard...
The Asahi Shimbun
Residents outside the planned evacuation zone near the Fukushima No. 1 nuclear power plant are trying to lead normal lives, but radiation levels exceeding the safety standard...
TEPCO faces prolonged battle against radioactive...
A system to remove radioactive materials from contaminated water will be completed on June 15 at the Fukushima No. 1 nuclear power plant. (Tokyo Electric Power Co.)
As workers struggle to bring the Fukushima No. 1 nuclear power plant under control, signs are increasing that the eventual cleanup of the disaster will take much longer than...
Fukushima crisis estimated to cost from 5.7...
Destroyed tanks at the crippled Fukushima No. 1 nuclear power plant are shown in this  photograph taken March 24. (Provided by Air Photo Service)
The crisis at the Fukushima No. 1 nuclear power plant is expected to cost from 5.7 trillion yen (about $70 billion) to 20 trillion yen or higher over the next 10 years, a...
Potatoes may be more dangerous than other vegetables
A farmer crushes vegetables earmarked for disposal in a hothouse in Nihonmatsu, Fukushima Prefecture, on March 23. (Jun Kaneko)
Potatoes may be more liable to be contaminated by radioactive materials released by the stricken Fukushima No. 1 nuclear power plant than other types of fruits and vegetables,...
Plan drafted to provide compensation for radiation...
The Asahi Shimbun
A government panel has drafted a plan that would compensate food producers for damages caused by "harmful rumors" about radioactive fallout from the Fukushima No. 1 nuclear...
INTERVIEW/ Yasuhiro Nakasone: Learn lessons from...
"People of my generation know what it's like to have their country ravaged by war and then rise from the ashes," noted Yasuhiro Nakasone. "But many people today haven't had that sort of experience." (Photo by Yoshiyuki Suzuki)
Former Prime Minister Yasuhiro Nakasone was one of the first Japanese politicians to promote nuclear energy shortly after World War II, believing Japan's postwar recovery...
Radiation fears dampen Chinese students' enthusiasm ...
Chinese listen to explanations about studying in Japan at a meeting in Guangzhou. (Photo by Nozomu Hayashi)
Editor's note: This is the first of a two-part series on Chinese leaving or not coming to Japan after the Great East Japan Earthquake.
TEPCO drastically revises cooling plan, but sticks...
Officials of Tokyo Electric Power Co. at a news conference in Tokyo on May 17 (The Asahi Shimbun)
Tokyo Electric Power Co. is sticking to its goal of stabilizing the crippled Fukushima No. 1 nuclear power plant by July despite radical revisions to its initial strategy after ...
Data shows desperate battle waged at nuclear plant
A whiteboard in the central control room for the No. 1 and No. 2 reactors of the Fukushima No. 1 nuclear power plant (Provided by TEPCO)
A whiteboard in the central control room for the No. 1 and No. 2 reactors at the Fukushima No. 1 nuclear power plant was quickly filled with short memos in the hours after the...
Canopy to cover damaged reactors
An artist's concept of a canopy that will cover the damaged reactor buildings at the Fukushima No. 1 nuclear power plant. (Provided by Tokyo Electric Power Co.)
Tokyo Electric Power Co. is planning the construction of giant canopies that will cover the severely damaged reactor buildings at the Fukushima No. 1 nuclear power plant, TEPCO ...
Radiation-contaminated area spans 800 square km,...
The total area contaminated with radiation from the Fukushima No. 1 nuclear power plant is estimated at about 800 square kilometers, or about 40 percent the size of Tokyo,...
BITTER RETURN: Residents find more misery upon...
Shoichi Akimoto offers incense for his dead pet dog, John, in the village of Kawauchi, Fukushima Prefecture, on May 10. (Photo by Atsushi Matsukawa)
KAWAUCHI, Fukushima Prefecture--Hatsuo Sakamoto approached his home carrying a bag of cat food and found the pet he had sorely missed lounging in the garden. When the animal...
Fewer workers willing to brave radiation risk at...
Workers spray agents at the Fukushima No. 1 nuclear power plant on April 1 to keep radioactive substances grounded. (Photo by Tokyo Electric Power Co.)
As critical repairs continue at the crippled Fukushima No. 1 nuclear power plant, its operator is finding it difficult to find people willing to work at the plant.